Granted Patent
Utility
US 6,355,484 · App. 09/344,002
Methods and compositions for polypeptides engineering
Inventors:
Phillip A. Patten, Willem P. C. Stemmer
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jun 24, 1999
Inventors
Phillip A. Patten
Willem P. C. Stemmer
Assignee (at issue)
Maxygen, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.